API Spec 5LSteel pipe
API Spec 5LIt is an international standard，Two product specification grades for seamless and welded steel pipes used in pipeline transportation systems in the oil and gas industry are specified（PSL 1andPSL 2）Manufacturing requirements。
Product Description
API Spec 5LIt is an international standard，Two product specification grades for seamless and welded steel pipes used in pipeline transportation systems in the oil and gas industry are specified（PSL 1andPSL 2）Manufacturing requirements。
Product parameters
Product Name | API Spec 5LSteel pipe |
standard | EN/DIN/JIS/ASTM/BS/ASME/AISIetc. |
external diameter | seamless：1/4"-36" | welding：21.3mm-3620mm |
Round tube：1/2"-10" | Square tube/Rectangular tube：15x15-400x600mm |
wall thickness | seamless：1.25mm-50mm | welding：1.65mm-65mm |
length | 3-12rice，Support customization |
surfaceworkmanship | bright、polishing、black |
Other services | machining(CNC)、Heartless grinding(CG)、heat treatment、annealing、pickling、polishing、rolling、forging、cutting、bend、Small scale processing, etc |
chemical composition
API Spec 5L PSL1 | Brand number | C | Mn | P | S |
B | ≤0.28 | ≤1.20 | ≤0.030 | ≤0.030 |
X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
X46 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 |
X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 |
API Spec 5L PSL2 | B | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 |
X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
X46 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 |
X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 |
Mechanical performance
standard | Brand number | yield strengthMPa) | tensile strength(MPa) |
API Spec 5L PSL1 | A25 | 172 | 310 |
A | 207 | 331 |
B | 241 | 414 |
X42 | 290 | 414 |
X46 | 317 | 434 |
X52 | 359 | 455 |
X56 | 386 | 490 |
X60 | 414 | 517 |
X65 | 448 | 531 |
X70 | 483 | 565 |
API Spec 5L PSL2 | B | 290-496 | 414-758 |
X42 | 317-524 | 434-758 |
X46 | 359-531 | 455-758 |
X52 | 386-544 | 490-758 |
X56 | 414-565 | 517-758 |
X60 | 448-600 | 531-758 |
X65 | 483-621 | 565-758 |
X70 | 552-690 | 621-827 |
Application scope
API Spec 5L Specify two product levels (PSL1 and PSL2) Manufacturing of。PSL It refers to being API 5L Product specification level established by standards。The pipeline specification level is divided into PSL1 and PSL2 Two types。For pipeline standards，PSL1 and PSL2 The pipeline has different levels of quality requirements。API Spec 5L Pipeline steel plates are used in the manufacturing of oil and gas industry for extracting oil on the ground，steam，Water pipeline steel pipe。
Application scope
Material Sciencenumber | European standardEN 10208-2 | De BiaoDIN 17172 | API 5L |
1.0457 | L 245NB | StE 240.7 | Gr.B |
1.0484 | L 290NB | StE 290.7 | X42 |
1.0582 | L 360NB | StE 360.7 | X52 |
1.8972 | L 415NB | StE 415.7 | X60 |
1.0418 | L 245MB | StE 240.7 TM | Gr.B |
1.0429 | L 290MB | StE 290.7 TM | X42 |
1.0578 | L 360MB | StE 360.7 TM | X52 |
1.8973 | L 415MB | StE 415.7 TM | X60 |
1.8975 | L 450MB | StE 445.7 TM | X65 |
1.8977 | L 485MB | StE 480.7 TM | X70 |
